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Controls and Safety : Pressure Switches
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Type MD
Type MD
Adjustable set point positive pressure switches Double pole snap action contact pressure switch, 2 independents adjustable set points, field adjustable, ½” fitting, SPDT contact, with or without IP65 enclosure
Controls and Safety
Pressure Switches
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product presentation

Main applications :
Pressure sensing on water heaters, boilers, spas and swimming pool heaters and filters, sprinklers circuits, electrical appliances. Its high electrical rating allows its use on pumps, motors, electrical heaters. Their screw terminals allow field mounting and wiring.

                                                                                            Technical features : Membrane: Two Silicone membranes. dia 17.5 mm.

Fluid: Water or air
Fitting: PA66, 1/2"NPT, 1/2" BSPT or 1/2" BSPP
Pressure: Positive
Contacts: Two SPDT, snap action.

Electrical rating: 2 x 22 (8)A 250VAC, (2HP)
Action: Momentary.

Set point calibration: Field adjustable with knob
Standard adjustment ranges (mbar): 300 to 600; 400 to 1200; 900 to 3000; 1400 to 5000;1500 to 9000. These devices can also be factory calibrated upon customer request.

Electrical connection: screw terminals
Maximum operating pressure: 12bar (1.2Mpa, 174PSI).

Bursting pressure: > 50bar (5Mpa, 725PSI)
Ambient temperature limits:
Air: -10 to 85°C (14 to 185°F)
Water: 0 to 85°C (32 to 185°F)